Search (4 results, page 1 of 1)

  • × author_ss:"Stevens, N.D."
  • × year_i:[1980 TO 1990}
  1. Stevens, N.D.: ¬The importance of the verb in the reference question (1988) 0.04
    0.036428396 = product of:
      0.07285679 = sum of:
        0.07285679 = sum of:
          0.010504999 = weight(_text_:e in 2514) [ClassicSimilarity], result of:
            0.010504999 = score(doc=2514,freq=2.0), product of:
              0.06614887 = queryWeight, product of:
                1.43737 = idf(docFreq=28552, maxDocs=44218)
                0.04602077 = queryNorm
              0.15880844 = fieldWeight in 2514, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                1.43737 = idf(docFreq=28552, maxDocs=44218)
                0.078125 = fieldNorm(doc=2514)
          0.06235179 = weight(_text_:22 in 2514) [ClassicSimilarity], result of:
            0.06235179 = score(doc=2514,freq=2.0), product of:
              0.1611569 = queryWeight, product of:
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.04602077 = queryNorm
              0.38690117 = fieldWeight in 2514, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5018296 = idf(docFreq=3622, maxDocs=44218)
                0.078125 = fieldNorm(doc=2514)
      0.5 = coord(1/2)
    
    Language
    e
    Source
    Reference librarian. 1988, no.22, S.241-244
  2. Stevens, N.D.: Evaluating reference books in theory and practice (1986) 0.00
    0.0042019994 = product of:
      0.008403999 = sum of:
        0.008403999 = product of:
          0.016807998 = sum of:
            0.016807998 = weight(_text_:e in 4593) [ClassicSimilarity], result of:
              0.016807998 = score(doc=4593,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.2540935 = fieldWeight in 4593, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.125 = fieldNorm(doc=4593)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  3. Stevens, N.D.: ¬The flaw of subject access in the library catalog : an opinion (1984) 0.00
    0.0031514994 = product of:
      0.006302999 = sum of:
        0.006302999 = product of:
          0.012605998 = sum of:
            0.012605998 = weight(_text_:e in 1878) [ClassicSimilarity], result of:
              0.012605998 = score(doc=1878,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.19057012 = fieldWeight in 1878, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.09375 = fieldNorm(doc=1878)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e
  4. Stevens, N.D.: ¬The catalogs of the future : a speculative essay (1980) 0.00
    0.0031514994 = product of:
      0.006302999 = sum of:
        0.006302999 = product of:
          0.012605998 = sum of:
            0.012605998 = weight(_text_:e in 4623) [ClassicSimilarity], result of:
              0.012605998 = score(doc=4623,freq=2.0), product of:
                0.06614887 = queryWeight, product of:
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.04602077 = queryNorm
                0.19057012 = fieldWeight in 4623, product of:
                  1.4142135 = tf(freq=2.0), with freq of:
                    2.0 = termFreq=2.0
                  1.43737 = idf(docFreq=28552, maxDocs=44218)
                  0.09375 = fieldNorm(doc=4623)
          0.5 = coord(1/2)
      0.5 = coord(1/2)
    
    Language
    e